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Notice

04/16/2025

REQUESTED ACTION

Forward to Operating Department

CATEGORIES

Operations

Notification of revised ISO operating procedure 2510

The California ISO has revised the operating procedure referenced below. 

2510 NERC (North American Electric Reliability Corporation) and CAISO Tagging Requirements, version 10.0, effective April 16, 2025.

Periodic Review:

Section 3.1.1, Item 3: Added note with language that the ISO offers a new service to automatically update pseudo-ties after the fact to match actuals.

Section 3.2.5: Corrected typo of "is" to reflect "E-Tags."

References: Updated versions for Western Electricity Coordinating Council (WECC) Criterion.

Minor formatting and grammar edits for procedures consistency.

Removed history prior to five years.

The California ISO’s operating procedures are available on the Operating Procedures webpage.

Contact information

Please contact the CAISO/RC West Procedure Control Desk at ProcedureControl@caiso.com with any questions.

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